Carex nigricans Kit. Dataset GBIF Backbone Taxonomy Rank SPECIES Published in Linnaea 32: 320 (1863) Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Cyperaceae genus Carex species Carex nigricans Name Homonyms Carex nigricans C.A.Mey. Carex nigricans Kit. Carex nigricans Dewey Carex nigricans Hombr. ex Boott Carex nigricans Hombr.